无土栽培兰花无土栽培就是不用土壤栽培兰花。一般使用蛭石、珍珠岩、泡沫塑料、碎砖、木炭块等,单独或混合使用。材料的颗粒粗细应根据当地气候条件调配,一般说来,常年气温高,湿度大,培养材料颗粒可大些。反之,温良 Soilless cultivation Orchid soilless cultivation is not soil cultivation of orchids. Common use of vermiculite, perlite, foam, broken brick, charcoal blocks, etc., used alone or in combination. Material particle size should be based on the deployment of local climatic conditions, in general, perennial high temperature, humidity, materials can be larger training materials. On the contrary, gentle